Perfect for photographing athletes & wild animals, this lens provides ideal performance thanks to impressive specifications such as a bright f/4 aperture & the ultra-telephoto 500mm focal length. Lens construction
Includes:: 11 elements in 10 groups specially developed to deliver beautiful background & foreground defocusing. Its smooth circular aperture, formed by 9 aperture blades, contributes to rounder, more beautiful bokeh. A Nano AR Coating & velvet lining also minimize flare, eliminate opacity & tighten blacks. Furthermore, three ED (Extra-low Dispersion) glass elements compensate for colour aberration to realize sharper image quality.